<template>
   <div class="goods-tabs">
    <nav>
      <a :class="{active: activeName === 'detail'}" @click="clickTab('detail')" href="javascript:;">商品详情</a>
      <!-- <a :class="{active: activeName === 'comment'}" @click="clickTab('comment')" href="javascript:;">商品评价<span>({{goods.commentCount}})</span></a> -->
            <!-- <a :class="{active: activeName === 'comment'}" @click="clickTab('comment')" href="javascript:;">商品评价</a> -->

    </nav>
    <!-- 切换内容的地方,显示对应的组件，GoodsDetail or GoodsComment --> 
    <component :is="'goods-'+activeName" />
  </div>     
</template>

<script>
import {inject, ref} from 'vue'
import GoodsDetail from './goods-detail.vue'
import GoodsComment from './goods-comment.vue'
export default {
    name:'GoodsTabs',
    components: { GoodsDetail, GoodsComment},
    setup () {
        // detail -详情 comment - 评价
        const activeName = ref('detail')
        const clickTab = (name) => {
            activeName.value = name
        }
        // 使用goods数据，展示评价数量
        const goods = inject('goods')
        return {activeName,clickTab,goods}
    }
}
</script>

<style lang="less" scoped>
.goods-tabs {
  min-height: 600px;
  background: #fff;
  nav {
    // height: 70px;
    // line-height: 70px;
    // display: flex;
    border-bottom: 1px solid #f5f5f5;
    a {
      padding: 0 40px;
      font-size: 18px;
      // position: relative;
      > span {
        color: @priceColor;
        font-size: 16px;
        margin-left: 10px;
      }
      // &:first-child {
      //   border-right: 1px solid #f5f5f5;
      // }
      &.active {
        &::before {
          content: "";
          position: absolute;
          left: 40px;
          bottom: -1px;
          width: 72px;
          height: 2px;
          background: @tiziColor;
        }
      }
    }
  }
}
</style>